Finding the Fourth Proportional to 17,376,834.88, 26,069,466.41 and 5,245,574.14
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Solution
The fourth proportional to 17,376,834.88, 26,069,466.41 and 5,245,574.14 is: 7,869,633.32
Step by Step Solution
- Step 1: Write the proportion equation
17,376,834.88 : 26,069,466.41 = 5,245,574.14 : x - Step 2: Convert to fraction form
17,376,834.88/26,069,466.41 = 5,245,574.14/x - Step 3: Cross multiply
17,376,834.88x = 26,069,466.41 × 5,245,574.14 - Step 4: Simplify right side
17,376,834.88x = 136,749,318,687,319.44 - Step 5: Solve for x
x = 136,749,318,687,319.44/17,376,834.88 - Step 6: Final answer
x = 7,869,633.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.